室性心律失常的首选药物为
A.维拉帕米B.苯妥英钠C.普萘洛尔D.利多卡因E.A或C
参考答案:D
In case you ______ still have anything to offer, please contact our manager while he is available.
A.shall
B.would
C.should
D.will
募穴指的是()。
A.脏腑经气汇聚于腰背部的腧穴
B.脏腑经气汇聚于胸腹部的腧穴
C.脏腑经气汇聚于头面部的腧穴
D.脏腑经气汇聚于下肢部的腧穴
E.脏腑经气汇聚于上肢部的腧穴